@b : 3.2/1242rem;
footer.footer{
  border-top: 2*@b solid #e3e3e3;
  .price_total{
    margin-left: 60*@b;
    font-size: 48*@b;
    float: left;
    color:#1591d1;
    margin-top: 60*@b;
    & > span{
      margin-left: 180*@b;
    }
  }
}
#submit_button{
  height: 170*@b;
  width: 600*@b;
  text-align: center;
  line-height: 170*@b;
  background: #138bca;
  float: right;
  font-size: 60*@b;
  color: white;
}